This is a list of postcodes in the CO area , Colchester. The area covers Acton , Alresford , Ardleigh , Assington , Beaumont , Berechurch , Boxford (Babergh) , Boxted , Boxted Cross , Bradfield (Tendring) , Brantham , Brightlingsea , Bromley Cross , Bures , Castle Hedingham , Cavendish , Clacton-on-Sea , Clare , Coggeshall , Colchester , Colne Engaine , Copford , Dedham , Dedham Heath , Earls Colne , East Bergholt , East Mersea , Eight Ash Green , Elmstead Market , Fingringhoe , Fordham (Colchester) , Fordstreet , Foxash Estate , Frating Green , Frinton-on-Sea , Glemsford , Gosfield , Great Bentley , Great Holland , Great Horkesley , Great Oakley , Great Tey , Great Waldingfield , Great Yeldham , Halstead (Braintree) , Harwich , Heckfordbridge , High Park Corner , Higham (Babergh) , Hundon , Jaywick , Kelvedon and Feering , Kirby Cross , Kirby-le-Soken , Lamarsh , Lamb Corner , Langenhoe and Abberton , Langham (Tendring) , Lavenham , Lawford , Layer Breton , Layer-de-la-Haye , Leavenheath , Little Clacton , Little Oakley , Little Waldingfield , Long Melford , Manningtree , Marks Tey , Mistley , Nayland , Newton (Babergh) , Parkeston , Pebmarsh , Peldon , Point Clear , Ridgewell , Rowhedge , School Green , Seawick , Sible Hedingham , St Osyth , Stoke-by-Clare , Stoke-by-Nayland , Stratford St Mary , Sudbury , Thorpe-le-Soken , Thorrington , Tiptree , Tolleshunt Knights , Toppesfield , Tye Green (Colchester) , Wakes Colne , Walton-on-the-Naze , Weeley , West Bergholt , West Mersea , White Colne , Wickham St Paul , Wivenhoe , Wix . The area contains approximately 176,939 households with a population of about 411,411 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| CO3 3UR | 51.885701 | 0.876983 | 598092 | 224705 | TL980247 | No |
| CO3 3US | 51.884779 | 0.873509 | 597857 | 224593 | TL978245 | Yes |
| CO3 3UT | 51.884835 | 0.874167 | 597902 | 224601 | TL979246 | No |
| CO3 3UU | 51.879445 | 0.877949 | 598186 | 224012 | TL981240 | No |
| CO3 3UW | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3UX | 51.885662 | 0.877126 | 598102 | 224701 | TL981247 | No |
| CO3 3UY | 51.886025 | 0.883966 | 598571 | 224760 | TL985247 | No |
| CO3 3UZ | 51.88764 | 0.878255 | 598171 | 224924 | TL981249 | Yes |
| CO3 3WA | 51.885984 | 0.887815 | 598836 | 224766 | TL988247 | No |
| CO3 3WB | 51.885662 | 0.877126 | 598102 | 224701 | TL981247 | No |
| CO3 3WD | 51.88992 | 0.872151 | 597741 | 225161 | TL977251 | Yes |
| CO3 3WF | 51.886025 | 0.883966 | 598571 | 224760 | TL985247 | No |
| CO3 3WG | 51.892573 | 0.8927 | 599143 | 225512 | TL991255 | Yes |
| CO3 3WH | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WJ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WL | 51.890351 | 0.872179 | 597741 | 225209 | TL977252 | Yes |
| CO3 3WN | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WP | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WQ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WR | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WS | 51.889248 | 0.875364 | 597965 | 225095 | TL979250 | No |
| CO3 3WT | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WU | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WW | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WX | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3WY | 51.889248 | 0.875364 | 597965 | 225095 | TL979250 | No |
| CO3 3WZ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3XA | 51.893387 | 0.892157 | 599102 | 225601 | TL991256 | No |
| CO3 3XB | 51.893387 | 0.892157 | 599102 | 225601 | TL991256 | No |
| CO3 3XH | 51.893387 | 0.892157 | 599102 | 225601 | TL991256 | No |
| CO3 3XL | 51.8932 | 0.893918 | 599224 | 225585 | TL992255 | Yes |
| CO3 3XN | 51.893387 | 0.892157 | 599102 | 225601 | TL991256 | No |
| CO3 3XP | 51.893387 | 0.892157 | 599102 | 225601 | TL991256 | No |
| CO3 3XQ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3XR | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3XS | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3XW | 51.893387 | 0.892157 | 599102 | 225601 | TL991256 | No |
| CO3 3XZ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3YA | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3YB | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | Yes |
| CO3 3YY | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 3ZY | 51.893387 | 0.892157 | 599102 | 225601 | TL991256 | No |
| CO3 4AA | 51.888106 | 0.863213 | 597134 | 224935 | TL971249 | Yes |
| CO3 4AB | 51.886213 | 0.86193 | 597054 | 224721 | TL970247 | Yes |
| CO3 4AD | 51.88549 | 0.86059 | 596965 | 224637 | TL969246 | Yes |
| CO3 4AE | 51.884066 | 0.860703 | 596979 | 224479 | TL969244 | Yes |
| CO3 4AF | 51.882957 | 0.859717 | 596916 | 224353 | TL969243 | Yes |
| CO3 4AG | 51.893766 | 0.861233 | 596973 | 225559 | TL969255 | Yes |
| CO3 4AH | 51.883009 | 0.859052 | 596870 | 224357 | TL968243 | Yes |
| CO3 4AJ | 51.882282 | 0.85825 | 596818 | 224274 | TL968242 | Yes |
| CO3 4AL | 51.883266 | 0.861423 | 597032 | 224392 | TL970243 | Yes |
| CO3 4AN | 51.89093 | 0.863596 | 597148 | 225250 | TL971252 | Yes |
| CO3 4AP | 51.891688 | 0.863485 | 597137 | 225334 | TL971253 | No |
| CO3 4AQ | 51.881468 | 0.862863 | 597139 | 224196 | TL971241 | No |
| CO3 4AR | 51.89436 | 0.865283 | 597249 | 225636 | TL972256 | Yes |
| CO3 4AS | 51.893401 | 0.860701 | 596938 | 225517 | TL969255 | Yes |
| CO3 4AT | 51.896756 | 0.864752 | 597202 | 225901 | TL972259 | No |
| CO3 4AU | 51.896917 | 0.866274 | 597306 | 225923 | TL973259 | Yes |
| CO3 4AW | 51.891404 | 0.862958 | 597102 | 225301 | TL971253 | No |
| CO3 4AX | 51.896756 | 0.864752 | 597202 | 225901 | TL972259 | No |
| CO3 4AY | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 4AZ | 51.898483 | 0.8769 | 598030 | 226126 | TL980261 | Yes |
| CO3 4BA | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 4BB | 51.889643 | 0.861392 | 597002 | 225101 | TL970251 | No |
| CO3 4BD | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 4BE | 51.889643 | 0.861392 | 597002 | 225101 | TL970251 | No |
| CO3 4BG | 51.88126 | 0.862545 | 597118 | 224172 | TL971241 | No |
| CO3 4BH | 51.890234 | 0.86297 | 597108 | 225171 | TL971251 | Yes |
| CO3 4BJ | 51.890119 | 0.859591 | 596876 | 225149 | TL968251 | Yes |
| CO3 4BL | 51.889908 | 0.862717 | 597092 | 225134 | TL970251 | Yes |
| CO3 4BN | 51.889802 | 0.859673 | 596883 | 225114 | TL968251 | Yes |
| CO3 4BP | 51.88906 | 0.858739 | 596822 | 225029 | TL968250 | Yes |
| CO3 4BQ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 4BS | 51.889105 | 0.859483 | 596873 | 225036 | TL968250 | Yes |
| CO3 4BT | 51.871116 | 0.85991 | 596981 | 223037 | TL969230 | Yes |
| CO3 4BU | 51.879116 | 0.863411 | 597187 | 223936 | TL971239 | Yes |
| CO3 4BZ | 51.889559 | 0.85784 | 596758 | 225082 | TL967250 | Yes |
| CO3 4DA | 51.890052 | 0.858279 | 596786 | 225138 | TL967251 | Yes |
| CO3 4DB | 51.891022 | 0.85536 | 596581 | 225238 | TL965252 | Yes |
| CO3 4DD | 51.889689 | 0.856933 | 596695 | 225094 | TL966250 | Yes |
| CO3 4DE | 51.889652 | 0.85584 | 596620 | 225087 | TL966250 | Yes |
| CO3 4DF | 51.889631 | 0.853746 | 596476 | 225079 | TL964250 | Yes |
| CO3 4DG | 51.889644 | 0.85286 | 596415 | 225078 | TL964250 | Yes |
| CO3 4DH | 51.883796 | 0.85589 | 596649 | 224436 | TL966244 | Yes |
| CO3 4DJ | 51.883489 | 0.858545 | 596833 | 224409 | TL968244 | Yes |
| CO3 4DL | 51.883014 | 0.857003 | 596729 | 224352 | TL967243 | Yes |
| CO3 4DN | 51.886985 | 0.85977 | 596902 | 224801 | TL969248 | No |
| CO3 4DP | 51.882763 | 0.858077 | 596804 | 224327 | TL968243 | Yes |
| CO3 4DQ | 51.888905 | 0.853293 | 596448 | 224997 | TL964249 | Yes |
| CO3 4DT | 51.885382 | 0.862807 | 597118 | 224631 | TL971246 | Yes |
| CO3 4DU | 51.884246 | 0.86179 | 597053 | 224502 | TL970245 | Yes |
| CO3 4DW | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 4DX | 51.885074 | 0.861421 | 597024 | 224593 | TL970245 | Yes |
| CO3 4DZ | 51.883893 | 0.863381 | 597164 | 224467 | TL971244 | Yes |
| CO3 4EA | 51.882916 | 0.861778 | 597058 | 224354 | TL970243 | Yes |
| CO3 4EB | 51.882424 | 0.862387 | 597102 | 224301 | TL971243 | No |
| CO3 4ED | 51.881452 | 0.864999 | 597286 | 224200 | TL972242 | Yes |
| CO3 4EE | 51.88275 | 0.8645 | 597246 | 224343 | TL972243 | Yes |
| CO3 4EF | 51.87853 | 0.863476 | 597194 | 223871 | TL971238 | Yes |
| CO3 4EG | 51.879013 | 0.864698 | 597276 | 223928 | TL972239 | Yes |
| CO3 4EH | 51.880587 | 0.866193 | 597372 | 224107 | TL973241 | Yes |
| CO3 4EJ | 51.882875 | 0.865671 | 597326 | 224360 | TL973243 | Yes |
| CO3 4EL | 51.883326 | 0.865975 | 597345 | 224411 | TL973244 | Yes |
| CO3 4EN | 51.883592 | 0.867228 | 597430 | 224444 | TL974244 | Yes |
| CO3 4EP | 51.883892 | 0.866011 | 597345 | 224474 | TL973244 | Yes |
| CO3 4EQ | 51.879928 | 0.8648 | 597279 | 224030 | TL972240 | Yes |
| CO3 4ER | 51.88397 | 0.864621 | 597249 | 224479 | TL972244 | Yes |
| CO3 4ES | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 4EW | 51.884464 | 0.865757 | 597325 | 224537 | TL973245 | Yes |
| CO3 4EY | 51.88126 | 0.862545 | 597118 | 224172 | TL971241 | No |
| CO3 4EZ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 4HA | 51.887376 | 0.85478 | 596557 | 224831 | TL965248 | Yes |
| CO3 4HB | 51.88685 | 0.854572 | 596545 | 224772 | TL965247 | Yes |
| CO3 4HD | 51.889021 | 0.855175 | 596577 | 225015 | TL965250 | Yes |
| CO3 4HE | 51.887679 | 0.856718 | 596689 | 224870 | TL966248 | Yes |
| CO3 4HF | 51.88854 | 0.857572 | 596744 | 224968 | TL967249 | Yes |
| CO3 4HG | 51.888687 | 0.856346 | 596659 | 224981 | TL966249 | Yes |
| CO3 4HH | 51.887342 | 0.856188 | 596654 | 224831 | TL966248 | Yes |
| CO3 4HJ | 51.886655 | 0.857031 | 596715 | 224757 | TL967247 | Yes |
| CO3 4HL | 51.88609 | 0.857722 | 596765 | 224696 | TL967246 | Yes |
| CO3 4HN | 51.886374 | 0.859353 | 596876 | 224732 | TL968247 | Yes |
| CO3 4HP | 51.887754 | 0.862507 | 597087 | 224894 | TL970248 | Yes |
| CO3 4HQ | 51.888925 | 0.858032 | 596774 | 225012 | TL967250 | Yes |
| CO3 4HR | 51.887354 | 0.860462 | 596948 | 224844 | TL969248 | Yes |
| CO3 4HT | 51.88702 | 0.858318 | 596802 | 224801 | TL968248 | No |
| CO3 4HU | 51.887458 | 0.857678 | 596756 | 224848 | TL967248 | Yes |
| CO3 4HW | 51.886917 | 0.861437 | 597017 | 224798 | TL970247 | Yes |
| CO3 4HX | 51.886887 | 0.858237 | 596797 | 224786 | TL967247 | Yes |
| CO3 4HY | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 4HZ | 51.886037 | 0.859535 | 596890 | 224695 | TL968246 | Yes |
| CO3 4JA | 51.885311 | 0.857963 | 596785 | 224610 | TL967246 | Yes |
| CO3 4JB | 51.885088 | 0.860449 | 596957 | 224592 | TL969245 | Yes |
| CO3 4JD | 51.884356 | 0.859138 | 596870 | 224507 | TL968245 | Yes |
| CO3 4JE | 51.884891 | 0.857457 | 596752 | 224562 | TL967245 | Yes |
| CO3 4JG | 51.885181 | 0.857388 | 596746 | 224594 | TL967245 | Yes |
| CO3 4JH | 51.885441 | 0.856678 | 596696 | 224621 | TL966246 | Yes |
| CO3 4JJ | 51.885875 | 0.855819 | 596635 | 224667 | TL966246 | Yes |
| CO3 4JL | 51.885915 | 0.854557 | 596548 | 224668 | TL965246 | Yes |
| CO3 4JN | 51.886717 | 0.85561 | 596617 | 224760 | TL966247 | Yes |
| CO3 4JP | 51.88865 | 0.861198 | 596993 | 224990 | TL969249 | Yes |
| CO3 4JQ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 4JR | 51.887728 | 0.860616 | 596957 | 224886 | TL969248 | Yes |
| CO3 4JS | 51.891298 | 0.867312 | 597402 | 225301 | TL974253 | No |
| CO3 4JX | 51.879791 | 0.856363 | 596699 | 223992 | TL966239 | Yes |
| CO3 4JY | 51.879916 | 0.857548 | 596780 | 224009 | TL967240 | Yes |
| CO3 4JZ | 51.879091 | 0.856696 | 596725 | 223915 | TL967239 | Yes |
| CO3 4LA | 51.877847 | 0.857184 | 596764 | 223778 | TL967237 | Yes |
| CO3 4LB | 51.877272 | 0.858281 | 596842 | 223717 | TL968237 | Yes |
| CO3 4LD | 51.877947 | 0.858978 | 596887 | 223794 | TL968237 | Yes |
| CO3 4LE | 51.878021 | 0.858881 | 596880 | 223802 | TL968238 | Yes |
| CO3 4LF | 51.878105 | 0.858784 | 596873 | 223811 | TL968238 | Yes |
| CO3 4LG | 51.878283 | 0.858491 | 596852 | 223830 | TL968238 | Yes |
| CO3 4LH | 51.879406 | 0.858155 | 596824 | 223954 | TL968239 | Yes |
| CO3 4LJ | 51.87982 | 0.860012 | 596950 | 224005 | TL969240 | Yes |
| CO3 4LL | 51.88055 | 0.861802 | 597070 | 224091 | TL970240 | Yes |
| CO3 4LN | 51.880642 | 0.862825 | 597140 | 224104 | TL971241 | Yes |
| CO3 4LP | 51.881481 | 0.85865 | 596849 | 224186 | TL968241 | Yes |
| CO3 4LR | 51.881005 | 0.860102 | 596951 | 224137 | TL969241 | Yes |
| CO3 4LS | 51.880913 | 0.85905 | 596879 | 224124 | TL968241 | Yes |
| CO3 4LT | 51.880469 | 0.856987 | 596739 | 224069 | TL967240 | Yes |
| CO3 4LU | 51.88138 | 0.856856 | 596726 | 224170 | TL967241 | Yes |
| CO3 4LX | 51.880697 | 0.859458 | 596908 | 224101 | TL969241 | Yes |
| CO3 4LY | 51.88018 | 0.858887 | 596871 | 224042 | TL968240 | Yes |
| CO3 4NE | 51.879458 | 0.872632 | 597820 | 223999 | TL978239 | Yes |
| CO3 4NF | 51.879706 | 0.870569 | 597677 | 224021 | TL976240 | Yes |
| CO3 4NG | 51.87763 | 0.869769 | 597631 | 223788 | TL976237 | Yes |
| CO3 4NH | 51.879578 | 0.86921 | 597584 | 224003 | TL975240 | Yes |
| CO3 4NJ | 51.880022 | 0.868671 | 597545 | 224051 | TL975240 | Yes |
| CO3 4NL | 51.880326 | 0.866903 | 597422 | 224080 | TL974240 | Yes |
| CO3 4NN | 51.880188 | 0.865587 | 597332 | 224061 | TL973240 | Yes |
| CO3 4NP | 51.880855 | 0.863653 | 597196 | 224130 | TL971241 | Yes |
| CO3 4NQ | 51.878713 | 0.870724 | 597692 | 223911 | TL976239 | Yes |
| CO3 4NR | 51.881458 | 0.862165 | 597091 | 224193 | TL970241 | Yes |
| CO3 4NS | 51.880828 | 0.861457 | 597045 | 224121 | TL970241 | Yes |
| CO3 4NT | 51.88189 | 0.860681 | 596987 | 224237 | TL969242 | Yes |
| CO3 4NU | 51.882038 | 0.863118 | 597154 | 224260 | TL971242 | Yes |
| CO3 4NW | 51.880659 | 0.865079 | 597295 | 224112 | TL972241 | Yes |
| CO3 4NX | 51.881628 | 0.86331 | 597169 | 224215 | TL971242 | Yes |
| CO3 4NY | 51.881218 | 0.864286 | 597238 | 224172 | TL972241 | Yes |
| CO3 4NZ | 51.87691 | 0.866497 | 597409 | 223699 | TL974236 | Yes |
| CO3 4PA | 51.878002 | 0.86523 | 597317 | 223817 | TL973238 | Yes |
| CO3 4PB | 51.879045 | 0.866357 | 597390 | 223936 | TL973239 | Yes |
| CO3 4PD | 51.8788 | 0.865673 | 597344 | 223907 | TL973239 | Yes |
| CO3 4PE | 51.879482 | 0.866138 | 597373 | 223984 | TL973239 | Yes |
| CO3 4PF | 51.877828 | 0.866454 | 597402 | 223801 | TL974238 | No |
| CO3 4PG | 51.876717 | 0.868504 | 597548 | 223683 | TL975236 | Yes |
| CO3 4PH | 51.878868 | 0.867319 | 597457 | 223919 | TL974239 | Yes |
| CO3 4PJ | 51.879734 | 0.867941 | 597496 | 224017 | TL974240 | Yes |
| CO3 4PQ | 51.877713 | 0.866388 | 597398 | 223788 | TL973237 | Yes |
| CO3 4PS | 51.879514 | 0.874379 | 597940 | 224010 | TL979240 | Yes |
| CO3 4PZ | 51.880363 | 0.869841 | 597624 | 224092 | TL976240 | Yes |
| CO3 4QA | 51.880487 | 0.869922 | 597629 | 224106 | TL976241 | Yes |
| CO3 4QD | 51.881088 | 0.869219 | 597578 | 224171 | TL975241 | Yes |
| CO3 4QE | 51.882277 | 0.868045 | 597492 | 224300 | TL974243 | Yes |
| CO3 4QF | 51.88257 | 0.86709 | 597425 | 224330 | TL974243 | Yes |
| CO3 4QG | 51.880472 | 0.867944 | 597493 | 224099 | TL974240 | Yes |
| CO3 4QH | 51.881096 | 0.868173 | 597506 | 224169 | TL975241 | Yes |
| CO3 4QJ | 51.880744 | 0.866392 | 597385 | 224125 | TL973241 | Yes |
| CO3 4QL | 51.881245 | 0.867572 | 597464 | 224184 | TL974241 | Yes |
| CO3 4QN | 51.881555 | 0.870004 | 597630 | 224225 | TL976242 | Yes |